GigaDevice Semiconductor GD32VF103 - Page 415

GD32VF103 User Manual
415
Bits
Fields
Descriptions
31:10
Reserved
Must be kept at reset value.
9
MCKOEN
I2S_MCK output enable
0: I2S_MCK output is disabled
1: I2S_MCK output is enabled
This bit should be configured when I2S is disabled.
This bit is not used in SPI mode.
8
OF
Odd factor for the prescaler
0: Real divider value is DIV * 2
1: Real divider value is DIV * 2 + 1
This bit should be configured when I2S is disabled.
This bit is not used in SPI mode.
7:0
DIV[7:0]
Dividing factor for the prescaler
Real divider value is DIV * 2 + OF.
DIV must not be 0.
These bits should be configured when I2S is disabled.
These bits are not used in SPI mode.